import axios from 'axios'
import {getToken} from "./auth";
// import store from "../store";
// Vue.prototype.$store = store
import errorCode from "./errorCode";
import {$Message} from '@/../static/iview/base/index'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
// axios.defaults.baseURL='/zutassociationweb-server'
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: 'http://42.192.211.158:8888/zutassociation',
  // baseURL: 'http://localhost:8888/zutassociation',
  // 超时
  timeout: 20000
})

service.defaults.adapter = function (config) {
  return new Promise((resolve, reject) => {
    let data = config.method === 'get' || 'put' ? config.params : config.data
    //显示加载中 效果
    // wx.showLoading({
    //   title: '加载中',
    //   mask: true
    // });
    wx.request({
      url: config.baseURL + config.url,
      method: config.method,
      data: data,
      header: config.headers,
      success: (res) => {
        wx.hideLoading()
        return resolve(res);
      },
      fail: (err) => {
        wx.hideLoading()
        return reject(err);
      },
    });
  });
};

// request拦截器
service.interceptors.request.use(config => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false
  if (getToken() && !isToken) {
    config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  // get请求映射params参数
  if (config.method === 'get' && config.params) {
    let url = config.url + '?';
    for (const propName of Object.keys(config.params)) {
      const value = config.params[propName];
      var part = encodeURIComponent(propName) + "=";
      if (value !== null && typeof (value) !== "undefined") {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + "=";
            url += subPart + encodeURIComponent(value[key]) + "&";
          }
        } else {
          url += part + encodeURIComponent(value) + "&";
        }
      }
    }
    url = url.slice(0, -1);
    config.params = {};
    config.url = url;
  }
  return config
}, error => {
  console.log(error)
  Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
    // return res.data;
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg = errorCode[code] || res.data.msg || errorCode['default']
    if (code === 401) {
      wx.showModal({
        title: '系统提示',
        content: '登录状态已过期，您可以继续留在该页面，或者重新登录',
        success(res) {
          if (res.confirm) {
            this.$store.dispatch('LogOut').then(() => {
              wx.redirectTo({
                url: '/pages/subpage/login/main'
              })
            })
            console.log('用户点击确定')
          } else if (res.cancel) {
            console.log('用户点击取消')
          }
        }
      })
    } else {
      return res.data
    }
  },
  error => {
    console.log('err' + error)
    let {message} = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    this.setToast({ title: message })
    /*Message({
      message: message,
      type: 'error',
      duration: 5 * 1000
    })*/
    return Promise.reject(error)
  }
)

export default service
